//Merge cells interface
export interface IluckySheetConfigMerges {
    [firstRange: string]: IluckySheetConfigMerge // "r_s":{ r,c,rs,cs } format, define a main merge cell 
}
//Merge cell interface
export interface IluckySheetConfigMerge {
    r: number,
    c: number,
    rs: number,
    cs: number
}
